Khiawwan, Supattra. “Development of a Teaching Service System for Using Inhaled Brochodilators in Patients With Respiratory Diseases*”. Nursing Research and Innovation Journal 25, no. 2 (September 13, 2019): 148–165. Accessed April 19, 2024. https://he02.tci-thaijo.org/index.php/RNJ/article/view/140039.